CN205908861U - Multi -stage flow control valve - Google Patents
Multi -stage flow control valve Download PDFInfo
- Publication number
- CN205908861U CN205908861U CN201620801351.7U CN201620801351U CN205908861U CN 205908861 U CN205908861 U CN 205908861U CN 201620801351 U CN201620801351 U CN 201620801351U CN 205908861 U CN205908861 U CN 205908861U
- Authority
- CN
- China
- Prior art keywords
- control valve
- buffering area
- valve body
- drain pipe
- flow control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a multi -stage flow control valve, including the control valve body, be equipped with the feed liquor pipe in the one end of control valve body, the other end is equipped with the drain pipe, the one end that is equipped with the feed liquor pipe still is equipped with first buffer tube, its both ends respectively with the one end fixed connection of feed liquor pipe, control valve body, the one end that is equipped with the drain pipe still is equipped with the second buffer tube, its both ends respectively with the other end fixed connection of drain pipe, control valve body, the utility model is not only simple in structure, convenient operation passes through the setting of valve self in addition, can tackle the speed of the liquid velocity of flow, avoids the valve to receive high flow rate liquid's impact and influences the normal work of valve.
Description
Technical field
This utility model is related to a kind of multistage flow control valve, belongs to field of machinery automation.
Background technology
Valve (valve) is the control parts in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents countercurrently, surely
The functions such as pressure, shunting or overflow pressure relief.
Valve is in fluid system, for control the direction of fluid, pressure, flow device be to make in pipe arrangement and equipment
Medium (liquid, gas, powder) flowing or stop and can control the device of its flow.
Valve is control parts in pipeline fluid induction system, for changing path section and media flow direction, has
The functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.The valve controlling for fluid, from simplest stop valve
The various valves used in extremely complex robot control system(RCS), its kind and specification are various, and the inside nominal diameter of valve is from atomic little
Gauge valve reach greatly the industrial pipeline valve of 10m to latus rectum.Can be used for controlling water, steam, oil product, gas, mud, various corrosion
The all kinds such as property medium, liquid metal and radioactive fluid fluidly flow, and the operating pressure of valve can be from
The supertension of 0.0013mpa to 1000mpa, operating temperature can be with the high temperature of c-270 DEG C of ultralow temperature to 1430 DEG C.
The control of valve can adopt multiple kinds of drive, such as manually, electrically, surge, pneumatic, turbine, electromagnetic driven, electromagnetism
Surge, electro-hydraulic dynamic, air-or liquid-operated, spur gear, bevel gear drive etc.；Can be in the work of pressure, temperature or other forms transducing signal
With under, by predetermined requirement action, or be independent of transducing signal and be simply turned on and off, valve rely on drive
Or automechanism so that opening and closing element is lifted, sliding, swing or gyration, thus changing the size of its flow area to realize
Its control function.
Application No.: a kind of flow control valve disclosed in 200980158346.1, described flow control valve can pass through
The flow velocity to control the fluid of flowing between a pair of port for the bar with valve member, described flow speed control are moved on axial direction
Valve includes: body, and described body has the described port and a pair of fluid passage for connecting tube, from the stream of described port supply
Body flows through the pair of fluid passage；Accessory body, described accessory body is arranged on the inside of described body, and described bar is by advance
It is threaded in described accessory body with the mode retracted；With the tubular holder component in structure being solid memder, described tubular holder structure
Part is connected to the end of described accessory body, and has seating portion and hole, and this seating portion is used for described valve member seat located at it
On, and between described hole one described fluid passage of connection and another described fluid passage, described seat component is by a metal foil
Piece pressing mold is formed, and described seat component is integrally provided at the inside of described body；Described seat component includes being formed at upper end simultaneously
The diameter portion being connected to described accessory body, the small diameter portion being formed at bottom to be provided thereon described pole socket and shape
Become the intermediate diameter portion between described diameter portion and described small diameter portion；Described seating portion is passed through described little straight
On path portion, the vicinity in the region neighbouring with described intermediate diameter portion radially-inwardly projects and is formed.
Its advantage is: accessory body and seat component are all made up of the body separating, and because tubular holder component can be integrally
Assembling and the end part being connected to accessory body, therefore can assemble to it effectively, and are manufacturing the same of flow control valve
Shi Tigao productivity ratio.
But shortcoming is: structure is excessively complicated, maintenance cost is high.
Application No.: heat water control valve disclosed in 200810171460.5, comprising: tubular dispenser joint, its
There is the first threaded portion threadeded with the coupling part of water dispenser and have than the first threaded portion larger diameter
Second threaded portion；Tubular body, has the pipe joint of connection heating pad pipe in its first end and has more straight greatly than pipe joint
3rd threaded portion in footpath, and the end of the second threaded portion is contacted in its second end；First connector, is arranged on main body
The second end, thus not departing from main body and threadeding with the second threaded portion of distributor joint, thus connecting allotter
Joint and main body；Dead ring, is arranged on the periphery of the heating pad pipe being connected with pipe joint；Second connector, the 3rd spiral shell with main body
Stricture of vagina partial threads connect and fixing dead ring, thus preventing heating pad pipe from departing from from pipe joint；O ring, is arranged on distributor joint
The second threaded portion and main body between be used for prevent leakage；Shape memory spring, the inner side being arranged on main body is near allotter
Joint；Elastic spring, the inner side being arranged on main body is near pipe joint；With hat shape ball valve, it is arranged on shape memory spring and elastic force
Thus selectively opening and closing the outlet of pipe joint between spring.Its advantage is: according to heating current of the present utility model
Fast control valve, the heat water flowing through heating pad pipe can be according to the temperature automatic control of heating water.Thus, equilibrium heating can be not
Realize in the case of considering the length of heating pad pipe and the distance of boiler and heating pad pipe (or room).Accordingly, it is capable to amount can uniformly and
Effectively utilize.
But above-mentioned valve mechanism is complicated, if one of part goes wrong, may result in whole valve and occur
Fault, and the emergency problem due to flow rate of liquid, lead to valve itself coutroi velocity ability to reduce, and then just affect valve
Often working condition.
Utility model content
This utility model provides a kind of multistage flow control valve, is not only simple in structure, easy to operate, and passes through valve
The setting of itself, can tackle the speed of flow rate of liquid, it is to avoid valve is subject to the impact of high flow rate liquid just to affect valve
Often work.
This utility model solves its technical problem and be the technical scheme is that
A kind of multistage flow control valve, including controlling valve body, is provided with feed tube in the one end controlling valve body, another
End is provided with drain pipe, and the one end being provided with feed tube is additionally provided with the first separator tube, its two ends respectively with feed tube, control valve body
One end is fixedly connected, the one end being provided with drain pipe is additionally provided with the second separator tube, its two ends respectively with drain pipe, control valve body
The other end is fixedly connected；
Be provided with first buffering area and second buffering area in described control valve body, the first separator tube, first buffering area,
Two relief areas, the second separator tube are sequentially connected with and communicate, and the volume of first buffering area is by near the direction of the first separator tube to second
The direction of relief area is gradually reduced, and the buffer wall of first buffering area is in that staged is arranged；
Second buffering area is cylindrical passageway, and the diameter of its cylindrical passageway is corresponding with the outlet size of first buffering area, its
It is connected with the import gentle transition of first buffering area；
As of the present utility model further preferably, the diameter of feed tube is matched with the import size of first buffering area；
As of the present utility model further preferably, the outlet diameter size of second buffering area and the diameter of the second separator tube
Size matches；
As of the present utility model further preferred, described feed tube is laid with first flowmeter；
As of the present utility model further preferred, described drain pipe is laid with second flowmeter.
By above technical scheme, with respect to prior art, this utility model has the advantages that
One end that this utility model is provided with feed tube is additionally provided with the first separator tube, its two ends respectively with feed tube, control valve
One end of body is fixedly connected, and the one end being provided with drain pipe is additionally provided with the second separator tube, its two ends respectively with drain pipe, control valve
The other end of body is fixedly connected；Control in valve body simultaneously and be provided with first buffering area and second buffering area, the first separator tube, the
One relief area, second buffering area, the second separator tube are sequentially connected with and communicate, and the volume of first buffering area is by near the first separator tube
Direction is gradually reduced to the direction of second buffering area, and the buffer wall of first buffering area is in that staged is arranged；By above-mentioned institute
There is setting, all can pass through the setting of valve itself, the speed of flow rate of liquid can be tackled, it is to avoid valve is subject to high flow rate liquid
Impact and affect the normal work of valve.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is the overall structure diagram of preferred embodiment of the present utility model；
In figure: 1 is the first separator tube, 2 is the second separator tube, and 3 is first buffering area, and 4 is second buffering area.
Specific embodiment
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is only described in a schematic way, therefore it only shows the composition relevant with this utility model.
As shown in figure 1, a kind of multistage flow control valve of the present utility model, including controlling valve body, in control valve originally
One end of body is provided with feed tube, and the other end is provided with drain pipe, and the one end being provided with feed tube is additionally provided with the first separator tube, and its two ends is divided
It is not fixedly connected with one end of feed tube, control valve body, the one end being provided with drain pipe is additionally provided with the second separator tube, and its two ends is divided
It is not fixedly connected with the other end of drain pipe, control valve body；
Be provided with first buffering area and second buffering area in described control valve body, the first separator tube, first buffering area,
Two relief areas, the second separator tube are sequentially connected with and communicate, and the volume of first buffering area is by near the direction of the first separator tube to second
The direction of relief area is gradually reduced, and the buffer wall of first buffering area is in that staged is arranged；
Second buffering area is cylindrical passageway, and the diameter of its cylindrical passageway is corresponding with the outlet size of first buffering area, its
It is connected with the import gentle transition of first buffering area；
As of the present utility model further preferably, the diameter of feed tube is matched with the import size of first buffering area；
As of the present utility model further preferably, the outlet diameter size of second buffering area and the diameter of the second separator tube
Size matches；
As of the present utility model further preferred, described feed tube is laid with first flowmeter；
As of the present utility model further preferred, described drain pipe is laid with second flowmeter.
During practical operation, liquid is entered by feed tube, after the first separator tube, enters control valve intrinsic first and delays
Rush area, described first buffering area volume is gradually reduced to the direction of second buffering area by the direction near the first separator tube, and
The buffer wall of first buffering area is in that staged is arranged, and this kind of setting effectively alleviates the impulsive force of liquid, when liquid enters the
During two relief areas, flow velocity substantially reduces, and after liquid is via second buffering area, is gently flowed out by the second separator tube.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) there is general understanding identical meaning with the those of ordinary skill in the application art.Also should
It is understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
The implication of "and/or" described herein refers to respective individualism or both simultaneous situations are all wrapped
Including including.
The implication of " connection " described herein can be being directly connected between part can also be to pass through between part
Being indirectly connected with of other parts.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description with new technical scope it is necessary to determine its technology according to right
Property scope.
Claims (5)
1. a kind of multistage flow control valve, including controlling valve body, is provided with feed tube, the other end in the one end controlling valve body
Be provided with drain pipe it is characterised in that: the one end being provided with feed tube is additionally provided with the first separator tube, its two ends respectively with feed tube, control
One end of valve body processed is fixedly connected, and the one end being provided with drain pipe is additionally provided with the second separator tube, its two ends respectively with drain pipe, control
The other end of valve body processed is fixedly connected；
It is provided with first buffering area and second buffering area in described control valve body, the first separator tube, first buffering area, second delay
Rush area, the second separator tube is sequentially connected with and communicates, the volume of first buffering area is buffered by near the direction of the first separator tube to second
The direction in area is gradually reduced, and the buffer wall of first buffering area is in that staged is arranged；
Second buffering area is cylindrical passageway, and the diameter of its cylindrical passageway is corresponding with the outlet size of first buffering area, itself and the
The import gentle transition of one relief area connects.
2. multistage flow control valve according to claim 1 it is characterised in that: the diameter of feed tube and first buffering area
Import size match.
3. multistage flow control valve according to claim 1 it is characterised in that: the outlet diameter size of second buffering area
Match with the diameter of the second separator tube.
4. multistage flow control valve according to claim 1 it is characterised in that: be laid with first-class on described feed tube
Gauge.
5. multistage flow control valve according to claim 1 it is characterised in that: be laid with second on described drain pipe
Gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801351.7U CN205908861U (en) | 2016-07-28 | 2016-07-28 | Multi -stage flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801351.7U CN205908861U (en) | 2016-07-28 | 2016-07-28 | Multi -stage flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908861U true CN205908861U (en) | 2017-01-25 |
Family
ID=57802374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620801351.7U Expired - Fee Related CN205908861U (en) | 2016-07-28 | 2016-07-28 | Multi -stage flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051296A (en) * | 2016-07-28 | 2016-10-26 | 无锡乐华自动化科技有限公司 | Multistage flow rate control valve |
| CN110013334A (en) * | 2019-04-16 | 2019-07-16 | 重庆医药高等专科学校 | A kind of medical treatment and nursing tooth flusher |
-
2016
- 2016-07-28 CN CN201620801351.7U patent/CN205908861U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051296A (en) * | 2016-07-28 | 2016-10-26 | 无锡乐华自动化科技有限公司 | Multistage flow rate control valve |
| CN110013334A (en) * | 2019-04-16 | 2019-07-16 | 重庆医药高等专科学校 | A kind of medical treatment and nursing tooth flusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |